Home / 1,183,247.84-1,774,871.75-284,689.59

Finding the Fourth Proportional to 1,183,247.84, 1,774,871.75 and 284,689.59

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Solution

The fourth proportional to 1,183,247.84, 1,774,871.75 and 284,689.59 is: 427,034.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,247.84 : 1,774,871.75 = 284,689.59 : x
  2. Step 2: Convert to fraction form
    1,183,247.84/1,774,871.75 = 284,689.59/x
  3. Step 3: Cross multiply
    1,183,247.84x = 1,774,871.75 × 284,689.59
  4. Step 4: Simplify right side
    1,183,247.84x = 505,287,510,810.08
  5. Step 5: Solve for x
    x = 505,287,510,810.08/1,183,247.84
  6. Step 6: Final answer
    x = 427,034.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.